Foreigners wishing for applying for a retroactive Non-Quota Immigrant Visa must submit the following documents:
All documents must be submitted to Sub-Division 1 (Residence Certificate Division), Immigration Division 1, The Government Complex Commemorating His Majesty the King's 80th Birthday Anniversary, 2nd Floor, Building B, 120 Moo 3, Chaengwattana Road, Thung Song Hong, Lak Si, Bangkok 10210. (Tel. +66 2141 7869). If the foreigner resides in other provinces, please contact Provincial Immigration Office or Immigration Office in nearby areas (in case of no provincial immigration office).
Source : Immigration Office
Tel. 1178 / +66 2572 8500